2009
AMP‐activated protein kinase: a core signalling pathway in the heart
Kim AS, Miller EJ, Young LH. AMP‐activated protein kinase: a core signalling pathway in the heart. Acta Physiologica 2009, 196: 37-53. PMID: 19239414, DOI: 10.1111/j.1748-1716.2009.01978.x.BooksConceptsProtein kinaseEssential cellular processesTumor suppressor LKB1Downstream AMPK targetsProduction of ATPProtein phosphataseAMPK targetsActivated AMPKIntracellular glycogen accumulationCellular processesUpstream kinaseFatty acid metabolismCardiac myocyte hypertrophyAMPK activationAMPK activityImportant intracellularMolecular mechanismsMajor regulatorAMPKProtein synthesisKinaseAcid metabolismOral hypoglycaemic drugsGlycogen accumulationType 2 diabetes
2006
Activation of AMPK α- and γ-isoform complexes in the intact ischemic rat heart
Li J, Coven DL, Miller EJ, Hu X, Young ME, Carling D, Sinusas AJ, Young LH. Activation of AMPK α- and γ-isoform complexes in the intact ischemic rat heart. AJP Heart And Circulatory Physiology 2006, 291: h1927-h1934. PMID: 16648175, DOI: 10.1152/ajpheart.00251.2006.Peer-Reviewed Original ResearchConceptsAMPK activityAMPK complexAlpha subunit activationDifferent subunit isoformsSerine-threonine kinaseCellular metabolic processesGamma subunit isoformsRegulatory betaAlpha-subunit contentHeterotrimeric complexProtein kinaseAMPK αMultiple isoformsKinase activitySubunit isoformsMetabolic processesAMPK phosphorylationAMPKIsoformsPhysiological regulationKinaseMutationsComplexesKey rolePathophysiological importance
2005
AMP-Activated Protein Kinase Activates p38 Mitogen-Activated Protein Kinase by Increasing Recruitment of p38 MAPK to TAB1 in the Ischemic Heart
Li J, Miller EJ, Ninomiya-Tsuji J, Russell RR, Young LH. AMP-Activated Protein Kinase Activates p38 Mitogen-Activated Protein Kinase by Increasing Recruitment of p38 MAPK to TAB1 in the Ischemic Heart. Circulation Research 2005, 97: 872-879. PMID: 16179588, DOI: 10.1161/01.res.0000187458.77026.10.Peer-Reviewed Original ResearchMeSH KeywordsAminoimidazole CarboxamideAMP-Activated Protein KinasesAnimalsAnisomycinCell HypoxiaEnzyme ActivationGlucoseGlucose Transporter Type 4Intracellular Signaling Peptides and ProteinsMaleMAP Kinase Kinase 3MiceMice, Inbred C57BLMice, TransgenicMultienzyme ComplexesMyocardial IschemiaP38 Mitogen-Activated Protein KinasesProtein Serine-Threonine KinasesProtein TransportRatsRats, Sprague-DawleyRibonucleotidesConceptsMitogen-activated protein kinaseP38 mitogen-activated protein kinaseMAPK kinase 3P38 MAPK activationAlpha2 catalytic subunitProtein kinaseMAPK activationCatalytic subunitGlucose transportStress-signaling pathwaysAMPK activator 5Role of AMPKProtein kinase 1Direct molecular targetP38 MAPK inhibitorMouse heartsAMPK complexProtein TAB1Scaffold proteinGLUT4 translocationUpstream kinaseAMPK activationKinase 3Kinase 1MAPK inhibitorAMPK – A pivotal rheostat in the control of cardiac metabolism
Miller E, Russell R, Li J, Young L. AMPK – A pivotal rheostat in the control of cardiac metabolism. Drug Discovery Today Disease Mechanisms 2005, 2: 93-100. DOI: 10.1016/j.ddmec.2005.05.008.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsMyocardial stress responseRegulation of AMPKProtein kinaseCentral regulatorStress responseAMPKNon-metabolic actionsCoronary artery diseaseNovel cardioprotective strategiesType 2 diabetesPotential novel approachArtery diseaseCardioprotective strategiesCardiac metabolismMetabolic actionsPossible roleKinaseRheostatRegulatorRegulationMetabolismDiabetesDiseaseDual Mechanisms Regulating AMPK Kinase Action in the Ischemic Heart
Baron SJ, Li J, Russell RR, Neumann D, Miller EJ, Tuerk R, Wallimann T, Hurley RL, Witters LA, Young LH. Dual Mechanisms Regulating AMPK Kinase Action in the Ischemic Heart. Circulation Research 2005, 96: 337-345. PMID: 15653571, DOI: 10.1161/01.res.0000155723.53868.d2.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine MonophosphateAdenosine TriphosphateAminoimidazole CarboxamideAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesAnimalsInfusions, IntravenousMaleMultienzyme ComplexesMyocardial IschemiaMyocardiumPhosphorylationProtein KinasesProtein Serine-Threonine KinasesRatsRats, Sprague-DawleyRecombinant ProteinsRibonucleotidesConceptsRecombinant AMPKAMPKK activityAMPK phosphorylationPhosphorylation of Thr172Gamma regulatory subunitsIschemic heartImportant signaling proteinAlpha catalytic subunitRat heartHeterotrimeric AMPKAMPKKHeterotrimeric complexActivation loopRegulatory subunitKinase actionSignaling proteinsCatalytic subunitProtein kinaseAMPK activityLow-flow ischemiaGamma subunitsAMPKInteraction of AMPPhosphorylationAddition of AMP